... the most superior biological glue. Xanthan Gum in the industry for medical, cosmetics, toothpaste, shrimp feed, petroleum, tobacco, printing and dyeing, ... a cool, dry, clean, ventilated environment.2.The product for Oil Drilling grade should not be put together with toxic ... production, a preservation period should not exceed 2 year for the product for Oil Drilling grade.4. The products should be ...